Font size
Worksheets9.1 Microbial Physiology Module 9: Metabolism
Total questions: 13
Worksheet time: 7mins
Of the following metabolites from glycolysis, which serves as a starting molecule in pentose phosphate pathway?
Glucose-6-phosphate
Fructose-6-phosphate
1,3-bisphosphoglycerate
phosphoenolpyruvate
Which of the following pathways can be used to catabolize gluconate or gluconic acid?
A. Embden-Meyerhoff-Parnas
B. Pentose Phosphate Pathway
C. Entner-Doudoroff Pathway
D. Both A and B
E. Both B and C
Which of the following pathways does/do not produce ATP?
A. Embden-Meyerhoff-Parnas
B. Pentose Phosphate Pathway
C. Entner-Doudoroff Pathway
D. Both A and B
E. Both B and C
Which of the following pathways produce(s) NADPH?
A. Embden-Meyerhoff-Parnas
B. Pentose Phosphate Pathway
C. Entner-Doudoroff Pathway
D. Both A and B
E. Both B and C
What is the total (net) ATP yield per mole of glucose via glycolysis alone?
2 mol ATP
4 mol ATP
6 mol ATP
8 mol ATP
None of the aforementioned.
What is the total (net) ATP yield per mole of glucose via pentose phosphate pathway alone?
2 mol ATP
4 mol ATP
6 mol ATP
8 mol ATP
None of the aforementioned.
What is the total (net) ATP yield per mole of glucose via Entner-Doudoroff pathway alone?
1 mol ATP
4 mol ATP
6 mol ATP
8 mol ATP
None of the aforementioned.
Which enzyme is most commonly inhibited by ATP or citrate through end-product or feedback inhibition?
Phosphofructokinase
Fructose-1,6 biphosphate phosphatase
Pyruvate kinase
Hexokinase
None of the aforementioned.
Which is not a product of citric acid cycle?
Pyruvate
CO2
NADH
FADH2
None of the aforementioned.
Which step of the Embden-Meyerhoff-Parnas Pathway is reversible?
phosphofructokinase step
hexokinase step
pyruvate kinase step
mutase step
Which of the following molecules repress(es) Glyoxylate Cycle?
A. Acetate
B. Glucose
C. Pyruvate
D. A, B, and C
None of the aforementioned.
Phosphoenolpyruvate can be derived directly from which molecules?
A. Pyruvate
B. Oxaloacetate
C. Citrate
D. A and B
E. A, B, and C
Which is not an amphibolic pathway?
Glycolysis
Gluconeogenesis
Citric acid cycle
Pentose Phosphate Pathway
None of the aforementioned.
